136604286 has 64 divisors (see below), whose sum is σ = 373632000. Its totient is φ = 36026208.

The previous prime is 136604261. The next prime is 136604309. The reversal of 136604286 is 682406631.

It is a self number, because there is not a number n which added to its sum of digits gives 136604286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8986 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (5838000).

Almost surely, 2^136604286 is an apocalyptic number.

136604286 is an abundant number, since it is smaller than the sum of its proper divisors (237027714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136604286 is a wasteful number, since it uses less digits than its factorization.

136604286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27830 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 136604286 is about 11687.7836222271. The cubic root of 136604286 is about 515.0168543201.

The spelling of 136604286 in words is "one hundred thirty-six million, six hundred four thousand, two hundred eighty-six".